#ifndef _STR_H_
#define _STR_H_

#include <stdio.h>
#include <stdlib.h>
#include <alloca.h>
#include <string.h>
#include <stdbool.h>

bool str_has_prefx ( char * str, char * prefx );
bool str_has_suffx ( char * str, char * suffx );
char * append_str ( char * str1, char * str2 );
bool str_has_str ( char * str, char * part );
int start_of_str ( char * part, char * str );
bool compare_str( char * s1, char * s2 );
void prnt( const char *s );

#endif

